d7d512bb92
This is more aligned with `Daemon.GetImage` and less confusing. Signed-off-by: David Calavera <david.calavera@gmail.com>
47 lines
1.6 KiB
Go
47 lines
1.6 KiB
Go
package daemon
|
|
|
|
import (
|
|
"github.com/docker/docker/container"
|
|
derr "github.com/docker/docker/errors"
|
|
)
|
|
|
|
// ContainerRestart stops and starts a container. It attempts to
|
|
// gracefully stop the container within the given timeout, forcefully
|
|
// stopping it if the timeout is exceeded. If given a negative
|
|
// timeout, ContainerRestart will wait forever until a graceful
|
|
// stop. Returns an error if the container cannot be found, or if
|
|
// there is an underlying error at any stage of the restart.
|
|
func (daemon *Daemon) ContainerRestart(name string, seconds int) error {
|
|
container, err := daemon.GetContainer(name)
|
|
if err != nil {
|
|
return err
|
|
}
|
|
if err := daemon.containerRestart(container, seconds); err != nil {
|
|
return derr.ErrorCodeCantRestart.WithArgs(name, err)
|
|
}
|
|
return nil
|
|
}
|
|
|
|
// containerRestart attempts to gracefully stop and then start the
|
|
// container. When stopping, wait for the given duration in seconds to
|
|
// gracefully stop, before forcefully terminating the container. If
|
|
// given a negative duration, wait forever for a graceful stop.
|
|
func (daemon *Daemon) containerRestart(container *container.Container, seconds int) error {
|
|
// Avoid unnecessarily unmounting and then directly mounting
|
|
// the container when the container stops and then starts
|
|
// again
|
|
if err := daemon.Mount(container); err == nil {
|
|
defer daemon.Unmount(container)
|
|
}
|
|
|
|
if err := daemon.containerStop(container, seconds); err != nil {
|
|
return err
|
|
}
|
|
|
|
if err := daemon.containerStart(container); err != nil {
|
|
return err
|
|
}
|
|
|
|
daemon.LogContainerEvent(container, "restart")
|
|
return nil
|
|
}
|